Results 31 to 40 of about 99 (97)

Pure Hydrocarbon Hosts Enabling Efficient Multi‐Resonance TADF Blue‐Emitting Organic Light‐Emitting Diodes

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 20, May 12, 2025.
The first application of pure hydrocarbon materials as hosts in phosphorescence‐sensitized multi‐resonance thermally activated delayed fluorescence (MR‐TADF) OLEDs is reported. Blue MR‐TADF OLEDs using either DtBuCzB or v‐DABNA as emitter and either FIrpic, fac‐Ir(tpz)3 or CN−Ir as sensitizer, achieved very high maximum external quantum efficiencies ...
Yue‐Jian Yang   +10 more
wiley   +1 more source

Ethnomedicinal uses, phytochemistry, pharmacological activities, and toxicology of the subfamily Gomphrenoideae (Amaranthaceae): A comprehensive review

open access: yesChemistry &Biodiversity, Accepted Article.
The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its promising ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Sustainable Carbon‐Based Catalyst Materials Derived From Lignocellulosic Biomass for Energy Storage and Conversion: Atomic Modulation and Properties Improvement

open access: yesCarbon Energy, EarlyView.
Carbon electrocatalyst materials based on lignocellulosic biomass with multi‐components, various dimensions, high carbon content, and hierarchical morphology structures have gained popularity in electrocatalytic applications. This review highlights the recent advances in the rational design of lignocellulosic‐based carbon electrocatalysts from an ...
Wei Li   +6 more
wiley   +1 more source

Aluminum Photosensitizers on Trial: Synthesis, Crystal Structures, Photophysical and Photobiological Properties of Tris(Dipyrrinato)Aluminum(III) Complexes with Long‐Lived Triplet States

open access: yesChemistry – A European Journal, Volume 31, Issue 19, April 1, 2025.
Homoleptic tris(dipyrrinato)aluminum(III) [AL(DIPY)3] complexes are easily prepared, stable, and form long‐lived triplet excited states. Synthetic, structural, theoretical, photophysical, and photobiological studies highlight the potential of aluminum dipyrrin complexes as a broadly applicable class of photosensitizers.
Zoi Melissari   +7 more
wiley   +1 more source

Organocatalytic Switches of DNA Glycosylase OGG1 Catalyze a Highly Efficient AP‐Lyase Function

open access: yesChemistry – A European Journal, EarlyView.
Organocatalytic switches are small molecules that combine active site affinity and a nitrogen‐centered base for catalysis, effectively removing the rate‐determining step of the OGG1 biochemical cascade. Here, we identify a minimal structure and modulate the active nitrogen pKa, enabling the catalysis of ultrafast AP site incisions in a range of pH ...
Mario Kehler   +28 more
wiley   +1 more source

Osteosarcoma Cell and Osteosarcoma Stem Cell Potent Immunogenic Bi‐Nuclear Gallium(III) Complexes

open access: yesChemistry – A European Journal, EarlyView.
Current treatment options are unable to benefit the majority of osteosarcoma patients with metastasized tumors (70–80% 5‐year fatality rate). Osteosarcoma stem cells (OSCs), a small sub‐population of osteosarcoma cells with stem cell‐like properties, are thought to play a role in the spread of osteosarcoma. In this manuscript, we report the first metal
Xiao Feng   +5 more
wiley   +1 more source

A ketol‐acid reductoisomerase inhibitor that has antituberculosis and herbicidal activity.

open access: yesChemistry – A European Journal, Accepted Article.
Ketol‐acid reductoisomerase (KARI) is a target for the development of new biocidal agents. This is based on its essential role in branched chain amino acid biosynthesis in plants and microorganisms, and its absence in animals. The lack of success in developing KARI inhibitors as biocides may be because the inhibitors assessed to date compete directly ...
Luke William Guddat   +9 more
wiley   +1 more source

Corn cob pyrolysis: A systematic literature review of methods and applications

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Mapping the research landscape of corn cob pyrolysis. Abstractas The agricultural sector is experiencing a surge in waste generation due to population growth, creating an urgent need to convert byproducts into value‐added products. Maize (Zea mays L.), a leading global crop, produces significant byproducts, such as corn cob, which are often undervalued.
Vilmar Steffen   +5 more
wiley   +1 more source

Vibrational Partition Functions from Bond Order and Populations Relationships

open access: yesChemPhysChem, EarlyView.
A new computational model is presented that predicts vibrational partition functions using bond orders and populations relationships (QBOP). This model demonstrates that thermochemical energy contributions can be reasonably approximated based on well‐conditioned orbital populations without the need for a costly Hessian calculation.
Barbaro Zulueta, John A. Keith
wiley   +1 more source

Diffusion Coefficient Analysis by Dynamic Light Scattering Enables Determination of Critical Micelle Concentration

open access: yesChemPlusChem, Volume 90, Issue 3, March 2025.
It's micelle o'clock. The critical micelle concentration is a key characteristic of a detergent and determining applications. Here we compare two dynamic light scattering methods to deliver a complementary tool for critical micelle concentration analysis. Our findings will facilitate the future analysis of challenging supramolecular systems.
Lena Nielinger   +3 more
wiley   +1 more source

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